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MELSOFT
1 FUNDAMENTAL KNOWLEDGE
(From the previous page)
Run
Run lamp
Stop
Data
123
(GOT)
(PLC CPU)
M0
Y10
Y10
M1
Y10
"123" is stored into D10.
"123" appears.
K123
MOV
D10
3) Since the bit device "M0" is ON, "123" is stored into
the word device "D10".
"123" also appears as the GOT's numerical display
where the monitor device is preset to the word
device "D10".
Run
Run lamp
Stop
Data
123
(GOT)
(PLC CPU)
Touch.
M0
Y10
Y10
M1
Y10
M1 turns ON.
Display turns OFF.
Y10 turns OFF.
K123
MOV
D10
4) While the "Stop" touch key of the GOT is touched,
the bit device "M1" of the PLC CPU is ON.
Since the bit device "Y10" of the PLC CPU turns
OFF, the lamp display of the GOT turns OFF.
1.3 Mouse Usage and Operations
Describes basic operations of the mouse.
(1) Click
Cl
ick
Press the left button of the mouse once, then
release without moving the mouse.
This is the most common operation.
Using the right button to perform this operation is
called "right-click".
(2) Double click
Cl
ick
Cl
ick
Press the left button of the mouse twice quickly
without moving the mouse. This operation is for
the left button only.
(3) Drag
Mo
ve
th
e m
ous
e
wh
ile th
e b
utton
is pr
essed
.
Move the mouse while pressing the
left button.
Using the right button to perform this
operation is called "right-drag".